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Note 10 - Operating and Reporting Segments - Financial Information Relating to Segment Financial Position (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Assets	$ 1,827,342	$ 1,881,424
Investments in and advances to unconsolidated joint ventures	103,164	127,038
Corporate, Non-Segment [Member]
Assets	315,585	186,046
Investments in and advances to unconsolidated joint ventures	702	1,181
Homebuilding [Member]
Assets	1,686,735	1,682,149
Investments in and advances to unconsolidated joint ventures	103,164	127,038
Homebuilding [Member] | Operating Segments [Member]
Assets	1,371,150	1,496,103
Investments in and advances to unconsolidated joint ventures	102,462	125,857
Homebuilding [Member] | Northeast [Member] | Operating Segments [Member]
Assets	107,748	163,342
Investments in and advances to unconsolidated joint ventures	14,646	49,340
Homebuilding [Member] | Mid-Atlantic [Member] | Operating Segments [Member]
Assets	271,867	264,894
Investments in and advances to unconsolidated joint ventures	11,055	9,166
Homebuilding [Member] | Midwest [Member] | Operating Segments [Member]
Assets	106,774	117,242
Investments in and advances to unconsolidated joint ventures	498	4,382
Homebuilding [Member] | Southeast [Member] | Operating Segments [Member]
Assets	248,506	281,654
Investments in and advances to unconsolidated joint ventures	66,234	52,983
Homebuilding [Member] | Southwest [Member] | Operating Segments [Member]
Assets	357,444	357,052
Investments in and advances to unconsolidated joint ventures	9,965	10,019
Homebuilding [Member] | West [Member] | Operating Segments [Member]
Assets	278,811	311,919
Investments in and advances to unconsolidated joint ventures	64
Homebuilding [Member] | West [Member] | Consolidation, Eliminations [Member]
Investments in and advances to unconsolidated joint ventures		(33)
Financial Services [Member]
Assets	140,607	199,275
Financial Services [Member] | Operating Segments [Member]
Assets	$ 140,607	$ 199,275

X

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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